高度稳定的二维Ruddlesden-Popper基于矿的电阻切换内存设备
Milon Kundar1,2, Koushik Gayen1,2, Rajeev Ray1,2
1School of Physical Sciences, India Institute of Technology Mandi, Kamand, Mandi-175005, Himachal Pradesh, India. suman@iitmandi.ac.in.
Nanoscale
|August 12, 2024
概括
稳定的二维 (2D) 有机-无机化矿矿 (OIHP) 晶体证明了先进记忆器件的可靠电阻切换 (RS). 这些基于OIHP的2D ReRAM设备表现出卓越的性能和耐用性,为未来的逻辑应用铺平了道路.
科学领域:
- 材料科学 材料科学 材料科学
- 固态电子 固态电子
- 纳米技术 纳米技术
背景情况:
- 有机无机化物矿 (OIHPs) 是用于电阻切换随机访问存储器 (ReRAM) 设备的新兴材料.
- 二维 (2D) OIHP提供了独特的结构多样性和增强的稳定性,使它们成为ReRAM应用的前景.
研究的目的:
- 为了研究使用纯二维Ruddlesden-Popper (RP) 矿晶体制造的ReRAM设备的电阻开关 (RS) 特性.
- 为了评估这些基于矿的二维内存设备的稳定性和性能.
主要方法:
- 使用 (TEA) 2PbBr4和 (TEA) 2PbI4制造ReRAM设备,它们是纯2D RP矿晶体.
- 描述RS属性,包括双极切换,启/关比,数据保留和耐久性.
- 研究温度依赖的RS行为和在环境条件下的稳定性.
主要成果:
- 制造的RS内存设备具有可靠和可重复的双极切换.
- 实现了高的ON/OFF比率约为10^4,数据保留时间超过10^4秒,耐用性为200个周期.
- 在 47% ± 4% 的相对湿度下,在环境条件下,RS 特性在 45 天以上的时间内被证明保留.
结论:
- 2D RP 矿晶体适用于稳定和高性能 ReRAM 设备.
- 该研究阐明了在电场下进行路径形成和消灭的机制.
- 这些发现支持在逻辑应用中使用基于二维矿的RS内存设备的潜力.
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